Sn99.3Cu0.7 100G Sn99.3Cu0.7 1mm 1000G Sn99.3Cu0.7 1mm 100G Sn99.3Cu0.7 1mm 250G Sn99.3Cu0.7 1mm 500G Sn99.3CU0.7 1mm 50G Sn99.3Cu0.7 1mm 700G Sn99.3Cu0.7 1mm 750G Sn99.3Cu0.7 1mm 800G Sn99.3Cu0.7 1mm 850G